diff --git a/js/bloch-sphere/model/BlochSphereModel.ts b/js/bloch-sphere/model/BlochSphereModel.ts
index dfabc95..a2adcde 100644
--- a/js/bloch-sphere/model/BlochSphereModel.ts
+++ b/js/bloch-sphere/model/BlochSphereModel.ts
@@ -18,7 +18,6 @@ import PickRequired from '../../../../phet-core/js/types/PickRequired.js';
 import { PhetioObjectOptions } from '../../../../tandem/js/PhetioObject.js';
 import EnumerationIO from '../../../../tandem/js/types/EnumerationIO.js';
 import quantumMeasurement from '../../quantumMeasurement.js';
-import { BlochSphereScene } from './BlochSphereScene.js';
 import ComplexBlochSphere from './ComplexBlochSphere.js';
 import { MeasurementBasis } from './MeasurementBasis.js';
 import { StateDirection } from './StateDirection.js';
@@ -29,7 +28,7 @@ type QuantumMeasurementModelOptions = SelfOptions & PickRequired<PhetioObjectOpt
 
 export default class BlochSphereModel implements TModel {
 
-  public readonly selectedSceneProperty: Property<BlochSphereScene>;
+  public readonly showMagneticFieldProperty: BooleanProperty;
 
   // Bloch Spheres shown in the screen
   public readonly preparationBlochSphere: ComplexBlochSphere;
@@ -70,10 +69,8 @@ export default class BlochSphereModel implements TModel {
 
   public constructor( providedOptions: QuantumMeasurementModelOptions ) {
 
-    this.selectedSceneProperty = new Property( BlochSphereScene.MEASUREMENT, {
-      tandem: providedOptions.tandem.createTandem( 'selectedSceneProperty' ),
-      phetioReadOnly: true,
-      phetioValueType: EnumerationIO( BlochSphereScene ),
+    this.showMagneticFieldProperty = new BooleanProperty( false, {
+      tandem: providedOptions.tandem.createTandem( 'showMagneticFieldProperty' ),
       phetioFeatured: true
     } );
 
@@ -182,13 +179,13 @@ export default class BlochSphereModel implements TModel {
 
     // Set the precession rate of the Bloch sphere based on the magnetic field strength and the selected scene.
     Multilink.multilink(
-      [ this.magneticFieldStrengthProperty, this.selectedSceneProperty ],
-      ( magneticFieldStrength, selectedScene ) => {
-        this.singleMeasurementBlochSphere.rotatingSpeedProperty.value = selectedScene === BlochSphereScene.PRECESSION ?
+      [ this.magneticFieldStrengthProperty, this.showMagneticFieldProperty ],
+      ( magneticFieldStrength, showMagneticField ) => {
+        this.singleMeasurementBlochSphere.rotatingSpeedProperty.value = showMagneticField ?
                                                                         magneticFieldStrength :
                                                                         0;
         this.multiMeasurementBlochSpheres.forEach( blochSphere => {
-          blochSphere.rotatingSpeedProperty.value = selectedScene === BlochSphereScene.PRECESSION ?
+          blochSphere.rotatingSpeedProperty.value = showMagneticField ?
                                                      magneticFieldStrength :
                                                      0;
         } );
@@ -268,7 +265,7 @@ export default class BlochSphereModel implements TModel {
   public reset(): void {
     this.resetCounts();
     this.preparationBlochSphere.reset();
-    this.selectedSceneProperty.reset();
+    this.showMagneticFieldProperty.reset();
     this.readyToObserveProperty.reset();
     this.magneticFieldStrengthProperty.reset();
     this.measurementBasisProperty.reset();
@@ -285,7 +282,7 @@ export default class BlochSphereModel implements TModel {
     this.multiMeasurementBlochSpheres.forEach( blochSphere => {
       blochSphere.step( dt );
     } );
-    if ( this.selectedSceneProperty.value === BlochSphereScene.PRECESSION ) {
+    if ( this.showMagneticFieldProperty.value ) {
       this.measurementTimeProperty.value += dt;
       this.measurementTimeProperty.value %= 2;
     }
diff --git a/js/bloch-sphere/view/BlochSphereMeasurementArea.ts b/js/bloch-sphere/view/BlochSphereMeasurementArea.ts
index 7eafd8f..1af4a2c 100644
--- a/js/bloch-sphere/view/BlochSphereMeasurementArea.ts
+++ b/js/bloch-sphere/view/BlochSphereMeasurementArea.ts
@@ -25,7 +25,6 @@ import QuantumMeasurementHistogram from '../../common/view/QuantumMeasurementHis
 import quantumMeasurement from '../../quantumMeasurement.js';
 import QuantumMeasurementStrings from '../../QuantumMeasurementStrings.js';
 import BlochSphereModel from '../model/BlochSphereModel.js';
-import { BlochSphereScene } from '../model/BlochSphereScene.js';
 import { MeasurementBasis } from '../model/MeasurementBasis.js';
 import BlochSphereNumericalEquationNode from './BlochSphereNumericalEquationNode.js';
 import MagneticFieldControl from './MagneticFieldControl.js';
@@ -46,7 +45,7 @@ export default class BlochSphereMeasurementArea extends Node {
     } );
 
     const magneticFieldNode = new MagneticFieldNode( model.magneticFieldStrengthProperty, {
-      visibleProperty: DerivedProperty.valueEqualsConstant( model.selectedSceneProperty, BlochSphereScene.PRECESSION )
+      visibleProperty: model.showMagneticFieldProperty
     } );
 
     const singleMeasurementBlochSphereNode = new BlochSphereNode( model.singleMeasurementBlochSphere, {
@@ -143,7 +142,7 @@ export default class BlochSphereMeasurementArea extends Node {
 
     const measurementTimerControl = new MeasurementTimerControl( model.timeToMeasurementProperty, model.measurementTimeProperty, {
       tandem: providedOptions.tandem.createTandem( 'measurementTimerControl' ),
-      visibleProperty: DerivedProperty.valueEqualsConstant( model.selectedSceneProperty, BlochSphereScene.PRECESSION )
+      visibleProperty: model.showMagneticFieldProperty
     } );
 
     const measurementControlPanel = new Panel( new VBox( {
@@ -201,7 +200,7 @@ export default class BlochSphereMeasurementArea extends Node {
     const magneticFieldControl = new MagneticFieldControl( model.magneticFieldStrengthProperty, {
       centerX: singleMeasurementBlochSphereNode.centerX,
       top: magneticFieldNode.bottom + 10,
-      visibleProperty: DerivedProperty.valueEqualsConstant( model.selectedSceneProperty, BlochSphereScene.PRECESSION ),
+      visibleProperty: model.showMagneticFieldProperty,
       tandem: providedOptions.tandem.createTandem( 'magneticFieldControl' )
     } );
 
diff --git a/js/bloch-sphere/view/BlochSphereScreenView.ts b/js/bloch-sphere/view/BlochSphereScreenView.ts
index 5863b8b..d20fd94 100644
--- a/js/bloch-sphere/view/BlochSphereScreenView.ts
+++ b/js/bloch-sphere/view/BlochSphereScreenView.ts
@@ -8,12 +8,11 @@
 
 import BlochSphereModel from 'model/BlochSphereModel.js';
 import PhetFont from '../../../../scenery-phet/js/PhetFont.js';
-import { Color, Line, Text, VBox } from '../../../../scenery/js/imports.js';
-import ComboBox, { ComboBoxItem } from '../../../../sun/js/ComboBox.js';
+import { Color, Line, Text } from '../../../../scenery/js/imports.js';
+import Checkbox from '../../../../sun/js/Checkbox.js';
 import Tandem from '../../../../tandem/js/Tandem.js';
 import QuantumMeasurementScreenView from '../../common/view/QuantumMeasurementScreenView.js';
 import quantumMeasurement from '../../quantumMeasurement.js';
-import { BlochSphereScene } from '../model/BlochSphereScene.js';
 import BlochSphereMeasurementArea from './BlochSphereMeasurementArea.js';
 import BlochSpherePreparationArea from './BlochSpherePreparationArea.js';
 
@@ -43,39 +42,28 @@ export default class BlochSphereScreenView extends QuantumMeasurementScreenView
     } );
     this.addChild( dividingLine );
 
-    const comboBoxItems: ComboBoxItem<BlochSphereScene>[] = BlochSphereScene.enumeration.values.map( scene => {
-      return {
-        value: scene,
-        createNode: () => new Text( scene.description, { font: new PhetFont( 16 ) } )
-      };
-    } );
-
-    const sceneSelectionComboBox = new ComboBox( model.selectedSceneProperty, comboBoxItems, this, {
-      tandem: tandem.createTandem( 'sceneSelectionComboBox' )
-    } );
-
-    const measurementAreaTitleAndComboBox = new VBox( {
-      children: [
-        new Text( 'Spin Measurement', { font: new PhetFont( { size: 20, weight: 'bolder' } ) } ),
-        sceneSelectionComboBox
-      ],
-      spacing: 10,
-      centerX: this.layoutBounds.centerX + 150,
-      top: this.layoutBounds.top + 20
-    } );
-    this.addChild( measurementAreaTitleAndComboBox );
+    const showMagneticFieldCheckbox = new Checkbox(
+      model.showMagneticFieldProperty,
+      new Text( 'Show Magnetic Field', { font: new PhetFont( { size: 16 } ) } ),
+      {
+        tandem: tandem.createTandem( 'showMagneticFieldCheckbox' ),
+        spacing: 10,
+        centerX: this.layoutBounds.centerX + 150,
+        top: this.layoutBounds.top + 20
+      } );
+    this.addChild( showMagneticFieldCheckbox );
 
 
     const measurementArea = new BlochSphereMeasurementArea( model, {
       tandem: tandem.createTandem( 'measurementArea' ),
       left: dividingLineX + 20,
-      top: measurementAreaTitleAndComboBox.bottom + 20
+      top: showMagneticFieldCheckbox.bottom + 20
     } );
     this.addChild( measurementArea );
 
     this.pdomPlayAreaNode.pdomOrder = [
       preparationArea,
-      measurementAreaTitleAndComboBox,
+      showMagneticFieldCheckbox,
       measurementArea
     ];